66693480

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{79397}}^1$

素因数の和:79418

約数の個数: 64

約数和(自身を含む): 228666240

約数和(自身を除く): 161972760

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 79397, 158794, 238191, 317588, 396985, 476382, 555779, 635176, 793970, 952764, 1111558, 1190955, 1587940, 1667337, 1905528, 2223116, 2381910, 2778895, 3175880, 3334674, 4446232, 4763820, 5557790, 6669348, 8336685, 9527640, 11115580, 13338696, 16673370, 22231160, 33346740, 66693480]

約数ペア:

[(1, 66693480), (2, 33346740), (3, 22231160), (4, 16673370), (5, 13338696), (6, 11115580), (7, 9527640), (8, 8336685), (10, 6669348), (12, 5557790), (14, 4763820), (15, 4446232), (20, 3334674), (21, 3175880), (24, 2778895), (28, 2381910), (30, 2223116), (35, 1905528), (40, 1667337), (42, 1587940), (56, 1190955), (60, 1111558), (70, 952764), (84, 793970), (105, 635176), (120, 555779), (140, 476382), (168, 396985), (210, 317588), (280, 238191), (420, 158794), (840, 79397)]